Applies styling to an expression for display
Style[expr, options]
Style[expr, "style"]
Style[expr, color]
Style[expr, Bold]
Style[expr, Italic]
Style[expr, Underlined]
Style[expr, Larger]
Style[expr, Smaller]
Style[expr, n]
Style[expr, Tiny], Style[expr, Small], etc.
Style["AbBbCc", "Title"]
→ AbBbCcStyle[Sqrt[Sin[x] / x], Red]
→ Sqrt[Sin[x]/x]Graphics3D[Style[Sphere[], Orange]]
→ -Graphics3D-